package com.itheima.service.db;

import com.itheima.domain.vo.PageBeanVo;

public interface BlackListService {
    //根据用户查询黑名单用户
    PageBeanVo findBlackUserByUserId(Long userId , Integer pageNum , Integer pageSize);

    //删除黑名单用户
    void deleteBlackUser(Long loginUserId, Long blackUserId);
}
